Bump snakeyaml from 1.21 to 2.0

Bumps [snakeyaml](https://bitbucket.org/snakeyaml/snakeyaml) from 1.21 to 2.0.
- [Commits](https://bitbucket.org/snakeyaml/snakeyaml/branches/compare/snakeyaml-2.0..snakeyaml-1.21)

---
updated-dependencies:
- dependency-name: org.yaml:snakeyaml
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -53,7 +53,7 @@
 		<dependency>
 			<groupId>org.yaml</groupId>
 			<artifactId>snakeyaml</artifactId>
-			<version>1.21</version>
+			<version>2.0</version>
 		</dependency>
 	</dependencies>
 </project>